Local Calling Guide
Area code/prefix search
NPA: 510
[Rate centres in NPA 510]
[Dial plan for NPA 510]
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NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
510-256
| 4 |
Crockett |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2009-03-20 |
|
510-256
| 5 |
Crockett |
CA |
|
515J IP HORIZON LLC |
722 |
|
2002-10-12 |
|
510-256
| 6 |
Crockett |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
2015-06-17 |
|
510-256
| 7 |
Crockett |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-25 |
|
510-256
| 8 |
Crockett |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2013-03-25 |
|
510-256
| 9 |
Crockett |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-08-28 |
|
510-257
| A |
Fremont-Newark: Oliver DA |
CA |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
510-257
| 0 |
Fremont-Newark: Oliver DA |
CA |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
510-257
| 1 |
Fremont-Newark: Oliver DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2007-09-07 |
|
510-257
| 2 |
Fremont-Newark: Oliver DA |
CA |
|
515J IP HORIZON LLC |
722 |
|
2003-10-12 |
|
510-257
| 3 |
Fremont-Newark: Oliver DA |
CA |
|
515J IP HORIZON LLC |
722 |
|
2003-10-12 |
|
510-257
| 4 |
Fremont-Newark: Oliver DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-11-29 |
|
510-257
| 5 |
Fremont-Newark: Oliver DA |
CA |
FRMTCAEDDS2 |
7262 XO CALIFORNIA, INC. |
722 |
|
2005-09-15 |
|
510-257
| 6 |
Fremont-Newark: Oliver DA |
CA |
FRMTCAEDDS2 |
7262 XO CALIFORNIA, INC. |
722 |
|
2005-09-15 |
|
510-257
| 7 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-09-15 |
|
510-257
| 8 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-09-15 |
|
510-257
| 9 |
Fremont-Newark: Oliver DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2014-09-25 |
|
510-258
| A |
Hayward |
CA |
SNLNCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-258
| 0 |
Hayward |
CA |
SNLNCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-258
| 1 |
Hayward |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-02-03 |
|
510-258
| 2 |
Hayward |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-02-03 |
|
510-258
| 3 |
Hayward |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2004-05-14 |
|
510-258
| 4 |
Hayward |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-04-08 |
|
510-258
| 5 |
Hayward |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-04-08 |
|
510-258
| 6 |
Hayward |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-04-08 |
|
510-258
| 7 |
Hayward |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2003-04-08 |
|
510-258
| 8 |
Hayward |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-11-02 |
|
510-258
| 9 |
Hayward |
CA |
OKLECAZVGT0 |
6529 T-MOBILE USA, INC. |
722 |
|
2005-08-20 |
|
510-259
| A |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 0 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 1 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 2 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 3 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 4 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 5 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 6 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 7 |
Hayward |
CA |
HYWRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
510-259
| 8 |
Hayward |
CA |
OKLECAZVGT0 |
6529 T-MOBILE USA, INC. |
722 |
|
2005-10-02 |
|
510-259
| 9 |
Hayward |
CA |
FRMTCAEDDS2 |
7262 XO CALIFORNIA, INC. |
722 |
|
2010-10-25 |
|
510-260
| A |
Richmond |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
|
|
510-260
| 0 |
Richmond |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
|
|
510-260
| 1 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2008-12-07 |
|
510-260
| 2 |
Richmond |
CA |
|
515J IP HORIZON LLC |
722 |
|
2002-10-12 |
|
510-260
| 3 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2011-07-11 |
|
510-260
| 4 |
Richmond |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-08-11 |
|
510-260
| 5 |
Richmond |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-08-11 |
|
510-260
| 6 |
Richmond |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-08-11 |
|
510-260
| 7 |
Richmond |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-08-11 |
|
510-260
| 8 |
Richmond |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2003-12-01 |
|
510-260
| 9 |
Richmond |
CA |
OKLECAZVGT0 |
5562 METROPCS, INC. |
722 |
|
2006-08-20 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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